CN113437827A - Direct current brushless motor - Google Patents

Direct current brushless motor Download PDF

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Publication number
CN113437827A
CN113437827A CN202110604229.6A CN202110604229A CN113437827A CN 113437827 A CN113437827 A CN 113437827A CN 202110604229 A CN202110604229 A CN 202110604229A CN 113437827 A CN113437827 A CN 113437827A
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CN
China
Prior art keywords
motor body
filter screen
fixedly connected
motor
oil
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Pending
Application number
CN202110604229.6A
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Chinese (zh)
Inventor
刘炎
吴辉
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Individual
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Individual
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Priority to CN202110604229.6A priority Critical patent/CN113437827A/en
Publication of CN113437827A publication Critical patent/CN113437827A/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
    • F16N31/02—Oil catchers; Oil wipers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention relates to the technical field of motors, in particular to a direct-current brushless motor which comprises a motor body, wherein a driving shaft is inserted in the middle of the motor body in a rotating mode, and a cleaning mechanism, a lubricating mechanism, a noise reduction mechanism and a dustproof mechanism are fixedly connected in the motor body from left to right in sequence; lubricating mechanism includes the oil tank, the oil inlet, oil pipe, the oil groove, the spheroid, the recess is protruding, oil tank fixed mounting is in motor body's surface upper end, the device is through setting up lubricating mechanism, lubricating oil on the intermittent type formula of drive shaft has been realized, make the drive shaft more smooth when the pivoted, avoid taking place the card pause in the in-process drive shaft rotation of long-term use, thereby can guarantee the work efficiency of drive shaft, under the cooperation of the mechanism of making an uproar of falling, can reduce the friction between drive shaft and the motor body, thereby reduce the noise that this motor produced at the during operation, under the cooperation of acoustical panel, can reduce the drive shaft and drive motor body when the pivoted and carry out the vibration sense.

Description

Direct current brushless motor
Technical Field
The invention relates to the technical field of motors, in particular to a direct-current brushless motor.
Background
The brushless DC motor is a synchronous motor composed of a motor main body and a driver, and is also a typical electromechanical integrated product, has the advantages of the traditional DC motor, simultaneously cancels a carbon brush and a slip ring structure, and can run at low speed and high power. The air blower is small in size, light in weight, good in stability and high in efficiency, so that the air blower is widely applied to air blowers, automobiles, automation, aerospace and the like.
The brushless direct current motor comprises a machine shell and a driving shaft arranged in the machine shell, wherein a rotor is arranged on the surface of the driving shaft, a permanent magnet is arranged on the outer side of the rotor, a three-phase stator is arranged on the outer side of the permanent magnet, a sound insulation board is arranged on the outer side of the three-phase stator, a graphene coating is coated on the outer side of the sound insulation board, and a sound absorption strip is bonded on one side, away from the sound insulation board, of the graphene coating. According to the invention, through the arrangement of the sound insulation plate, the graphene coating, the sound absorption strip, the heat conduction film, the foamed aluminum plate, the heat conduction gasket, the sound attenuation pipe, the slide rod, the arc-shaped plate, the compression spring, the Hall sensor, the external cover and the fan, the problems that the noise generated during the operation of the existing brushless direct current motor is influenced by the noise generated during the operation and the heat generated at the same time is damaged are solved.
The above-mentioned comparison patent, along with the rotation of drive shaft, the arc slides on the surface of drive shaft, because compression spring's setting, can guarantee the arc hugs closely the drive shaft always, and guarantee the stability of drive shaft through four position simultaneous application of force, this kind of mode has increased the friction between drive shaft and the arc in the in-process of using, in long-term the use, can take place to block between drive shaft and the arc because lack of lubrication, thereby produce more noises easily, simultaneously, in the in-process of using, the arc can take place wearing and tearing, need regularly change the arc, thereby increased DC brushless motor's use cost, current hair-dryer for pet hospital is in the in-process of using, the hair of pet can adhere to DC brushless motor's afterbody, thereby can influence DC brushless motor's result of use, and DC brushless motor is after long-term the use, the junction of pivot and shell takes place the friction, produces the noise easily, when blowing to the pet, the noise that the brushless DC motor during operation produced lets the pet receive the frightening easily.
For this purpose, a brushless dc motor is proposed.
Disclosure of Invention
The invention aims to provide a brushless direct current motor, which realizes intermittent lubrication of a driving shaft by arranging a lubricating mechanism, so that the driving shaft is smoother when rotating, the phenomenon that the driving shaft rotates and is blocked in the long-term use process is avoided, the working efficiency of the driving shaft can be ensured, the friction between the driving shaft and a motor body can be reduced under the matching of a noise reduction mechanism, so that the noise generated by the motor during working is reduced, and the vibration sense that the driving shaft drives the motor body to vibrate when rotating can be reduced under the matching of an acoustical panel, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a brushless DC motor comprises a motor body, wherein a driving shaft is rotatably inserted in the middle of the motor body, and a cleaning mechanism, a lubricating mechanism, a noise reduction mechanism and a dustproof mechanism are fixedly connected inside the motor body from left to right in sequence;
lubricating mechanism includes oil tank, oil inlet, oil pipe, oil groove, spheroid, recess arch, oil tank fixed mounting is in motor body's surface upper end, the oil inlet is seted up to the oil tank upper end, oil tank both sides lower extreme is provided with oil pipe, and oil pipe's quantity is two sets of, oil pipe and oil tank intercommunication, oil pipe's lower extreme fixedly connected with oil groove, the spheroid rotates the cartridge at the inside lower extreme of oil groove, the spheroidal surface is seted up to the recess, the surface of drive shaft is provided with protruding with spheroid matched with, and bellied quantity is two sets of.
After the existing motor is used for a long time, the friction between the driving shaft and the motor body can be gradually increased, so that the using effect of the motor is influenced, the rotating speed of the motor is reduced, the noise generated when the motor works can be increased, the motor is connected with an external power supply to drive the driving shaft to rotate in the motor body, lubricating oil is injected into the oil tank from an oil inlet, the lubricating oil flows into the oil tank through an oil pipe, the lubricating oil flows into the oil tank, the driving shaft drives the protrusion to rotate by taking the driving shaft as the center of a circle when rotating, the protrusion drives the ball to rotate at the lower end of the inner part of the oil tank when moving, when the groove rotates to the outer part of the oil tank, the lubricating oil in the groove flows onto the driving shaft, the protrusion rotates the hollow groove back to the inner part of the oil tank, the indirect lubricating oil addition to the driving shaft is realized, and the driving shaft is smoother when rotating, avoid the drive shaft to rotate and take place the card pause in the long-term in-process that uses to can guarantee the work efficiency of drive shaft.
Preferably, the noise reduction mechanism comprises a noise reduction plate, a threaded rod, a mounting groove, a collecting groove and a funnel, the noise reduction plate is fixedly connected to the inner wall of the motor body, the threaded rods are fixedly connected to the two sides of the driving shaft and are rotatably connected with the motor body, the mounting groove is formed in the inner walls of the two sides of the motor body, the collecting groove is slidably mounted at the lower end of the motor body, the funnel is fixedly connected to the upper end of the collecting groove and matched with the mounting groove, and the number of the funnels is two.
When the existing motor is used, the driving shaft and the motor body rotate to generate noise, when lubricating oil is added to the driving shaft, the lubricating oil is easy to drip into the motor body to pollute the interior of the motor body, the lubricating mechanism is arranged, the driving shaft drives the threaded rod to rotate when rotating, so that the lubricating oil on the driving shaft is convenient to convey to the joint of the driving shaft and the motor body, the friction between the driving shaft and the motor body can be reduced, the noise generated when the motor works can be reduced, the vibration sense that the motor body is driven to vibrate by the driving shaft when rotating can be reduced under the matching of the silencing plate, the noise is further reduced, when the lubricating oil on the driving shaft is accumulated to a certain amount, the lubricating oil flows out of the interior of the motor body from the mounting groove and flows into the interior of the collecting groove through the funnel, be convenient for collect lubricating oil and reutilization, realized the make full use of resource, avoid simultaneously causing the pollution to motor body is inside.
Preferably, dustproof mechanism includes fan, vent, support column, spring and mounting panel, fan fixed connection is in drive shaft ring side left side, the vent has been seted up to one side that motor body kept away from the fan, and the quantity of vent is four groups, support column fixed connection is close to vent one side at motor body, the ring side at the support column is established to the spring housing, the mounting panel slip cap is established and is kept away from vent one side in support column ring side, mounting panel and vent sliding connection.
When current motor is used in the pet shop, because there is the hair of a plurality of pets in the subaerial of pet shop, the people can drive these hairs when walking, hair can get into the inside of motor along the vent of motor, lead to the motor to take place to damage, the drive shaft drives the fan and rotates when the pivoted, the fan produces wind-force when the pivoted, wind-force promotes the mounting panel and slides on the support column, make the mounting panel leave from the centre of vent, wind can blow off from the vent, the radiating effect of this motor has been guaranteed, when drive shaft stall, the spring promotes the mounting panel and resets, make the mounting panel clamp in the centre of vent, this motor is when not using, can avoid hair to waft the inside of motor body from the vent, avoid hair to influence the work efficiency of motor body.
Preferably, clearance mechanism includes the filter screen, scraper blade and rotation axis No. one, the fixed cartridge of filter screen is in motor body inside one side that is close to the fan, a rotation axis rotation cartridge is at the left side middle part of filter screen, and a rotation axis and drive shaft fixed connection, three scraper blades of rotation axis surface left side equidistance fixedly connected with, three the length of scraper blade is steadilyd decrease in proper order, and three scraper blades all contact with the filter screen, one side that motor body is close to the filter screen is provided with the gathering mechanism and clearly scrapes the mechanism.
When the motor for the pet store is used, wind enters the motor body from the left side of the motor body, so that the hair of a pet is easily sucked onto the filter screen, when the hair on the filter screen is accumulated to a certain amount, the filter holes on the filter screen are blocked, which can affect the ventilation efficiency, by arranging the filter screen, the fan blows the wind direction to the vent when rotating, so that the air outside the motor body is conveyed from the tail part of the motor body to the inside of the motor body, when the wind passes through the filter screen, the filter screen can block the hair in the wind outside the motor body, the driving shaft drives the first rotating shaft to rotate when rotating, thereby driving the plurality of scraping plates to rotate, the plurality of scraping plates scrape the hair attached to the filter screen towards the edge of the filter screen in stages when rotating, thereby guaranteed the radiating effect of this motor, avoided this motor inside to take place to damage because of the high temperature.
Preferably, gathering mechanism includes fixed plate, connecting rod, stabs needle, gear and ring gear, fixed plate fixed connection is in one side that the filter screen was kept away from to rotation axis ring side No. one, the connecting rod rotates to be connected and is close to filter screen one side upper end at the fixed plate, the ring side fixedly connected with of connecting rod stabs the needle, and stabs the quantity of needle and be the multiunit, gear fixed connection is in one side that the connecting rod is close to the filter screen, gear fixed connection is in one side that the filter screen is close to the ring gear, and the gear meshes with the ring gear mutually.
Because the hair of pet is more in the pet shop, when the hair of clearance adhesion on the filter screen, the hair can fly away in the air, and need often clear up the hair, through setting up clearance mechanism, a rotation axis drives the fixed plate and rotates in the pivoted, thereby drive connecting rod and gear and remove, because gear and ring gear mesh, the gear carries out the rotation when removing, thereby drive the connecting rod and stab the needle and carry out the rotation, be convenient for stab the hair after will scraping clearly together, avoid the hair to fly away to the air, the volume of hair has been reduced simultaneously, be convenient for clear up the hair, do not need the manual work often to clear up the hair.
Preferably, clear mechanism of scraping includes support frame, mount, disc, No. two rotation axes, connecting plate and installation piece, support frame fixed connection is close to filter screen one side at motor body, the mount rotates to be connected and is close to filter screen one side at the support frame, the left side of mount rotates and is connected with the disc, and the quantity of disc is two sets of, and a disc setting is at the front end of mount, and another disc setting is at the middle part of mount, the edge of disc runs through No. two rotation axes, and the quantity of No. two rotation axes is two sets of the outside of No. two rotation axes rotates the cover jointly and is equipped with the connecting plate, the installation piece rotates to be connected and is close to filter screen one side lower extreme at the mount, and installation piece and one of them disc fixed connection.
Because the hair of pet is more thin soft, when clearing up the hair on the filter screen, the hair drifts in the air easily, be inhaled the oronasal by the staff easily, under the cooperation of gathering the mechanism, when the hair is collected a certain amount, rotate one of them disc, drive one of them No. two rotation axes and remove, thereby drive the connecting plate and remove, under the cooperation of another No. two rotation axes, drive another disc and installation piece and rotate, thereby can rotate the installation piece to with the mount on same water flat line, the installation piece is at the pivoted in-process, take up the hair of pricking together, through rotating the support frame, it rotates to drive the installation piece, thereby can clear up the hair at the inside edge of support frame, avoid the staff to inhale the oronasal with the hair, avoid staff's health to receive the harm.
Compared with the prior art, the invention has the beneficial effects that:
1. the lubricating mechanism is arranged, so that intermittent lubricating oil feeding to the driving shaft is realized, the driving shaft is smoother when rotating, the phenomenon that the driving shaft rotates and is blocked in the long-term use process is avoided, the working efficiency of the driving shaft can be ensured, under the coordination of the noise reduction mechanism, the friction between the driving shaft and the motor body can be reduced, thereby reducing the noise generated by the motor during working, under the matching of the silencing plates, the vibration sense that the driving shaft drives the motor body to vibrate when rotating can be reduced, the noise is further reduced, when the lubricating oil on the driving shaft is accumulated to a certain amount, the lubricating oil flows out of the interior of the motor body from the mounting groove, the lubricating oil flows into the collecting groove through the funnel, so that the lubricating oil is convenient to collect and reutilize, the resources are fully utilized, and meanwhile, the pollution to the interior of the motor body is avoided;
2. through setting up clearance mechanism, can block the outside at motor body with the hair in the wind, polylith connecting pipe is in the pivoted staged hair on attached to the filter screen to the edge of filter screen clearly scrape, thereby guaranteed the radiating effect of this motor, avoid this motor inside to take place to damage because of the high temperature, under the mutual cooperation of mechanism is scraped with clearly in the gathering mechanism, be convenient for stab together the hair after will clearly scraping, avoid the hair to fly away in the air, the volume of hair has been reduced simultaneously, be convenient for clear up the hair, the rotation support frame, it rotates to drive the installation piece, thereby can clear up out the hair at the inside edge of support frame.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural cross-sectional view of the present invention;
FIG. 3 is a partial schematic structural view of the present invention;
FIG. 4 is an enlarged view of the structure at A of FIG. 3 according to the present invention;
FIG. 5 is a sectional view of a portion of the present invention;
FIG. 6 is an enlarged view of the structure at B of FIG. 5 according to the present invention;
FIG. 7 is a partial sectional view of the present invention;
FIG. 8 is a partial exploded view of the present invention;
FIG. 9 is an enlarged view of FIG. 8 at C according to the present invention;
fig. 10 is an enlarged view of fig. 8 at D according to the present invention.
In the figure: 1. a motor body; 101. a drive shaft; 2. a lubrication mechanism; 201. an oil tank; 202. an oil inlet; 203. an oil pipe; 204. an oil sump; 205. a sphere; 206. a groove; 207. a protrusion; 3. a noise reduction mechanism; 301. a sound-absorbing panel; 302. a threaded rod; 303. mounting grooves; 304. collecting tank; 305. a funnel; 4. a dust-proof mechanism; 401. a fan; 402. a vent; 403. a support pillar; 404. a spring; 405. mounting a plate; 5. a cleaning mechanism; 501. filtering with a screen; 502. a squeegee; 503. a first rotating shaft; 6. a gathering mechanism; 601. a fixing plate; 602. a connecting rod; 603. pricking a needle; 604. a gear; 605. a toothed ring; 7. a scraping mechanism; 701. a support frame; 702. a fixed mount; 703. a disc; 704. a second rotating shaft; 705. a connecting plate; 706. and (7) installing the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 10, the present invention provides a technical solution:
a direct current brushless motor, as shown in fig. 1 to 7, comprising a motor body 1, a driving shaft 101 is inserted in the middle of the motor body 1 in a rotating manner, and a cleaning mechanism 5, a lubricating mechanism 2, a noise reduction mechanism 3 and a dustproof mechanism 4 are fixedly connected in sequence from left to right inside the motor body 1;
the lubricating mechanism 2 comprises an oil tank 201, an oil inlet 202, oil pipes 203, oil grooves 204, a sphere 205 and two sets of protrusions 207 of a groove 206, the oil tank 201 is fixedly installed at the upper end of the outer surface of the motor body 1, the oil inlet 202 is formed in the upper end of the oil tank 201, the oil pipes 203 are arranged at the lower ends of the two sides of the oil tank 201, the oil pipes 203 are in two sets, the oil pipes 203 are communicated with the oil tank 201, the oil grooves 204 are fixedly connected to the lower ends of the oil pipes 203, the sphere 205 is rotatably inserted into the lower end of the inner part of the oil grooves 204, the groove 206 is formed in the outer surface of the sphere 205, the protrusions 207 matched with the sphere 205 are arranged on the outer surface of the driving shaft 101, and the number of the protrusions 207 is two sets;
when the motor works, after the existing motor is used for a long time, the friction between the driving shaft 101 and the motor body 1 is gradually increased, so that the using effect of the motor is influenced, the rotating speed of the motor is slowed, and the noise of the motor during working is increased, the motor is connected with an external power supply, the driving shaft 101 is driven to rotate in the motor body 1, lubricating oil is injected into the oil tank 201 from the oil inlet 202, the lubricating oil flows into the first oil groove 204 through the oil pipe 203, the driving shaft 101 drives the protrusion 207 to rotate around the driving shaft 101 as the center of a circle when rotating, the protrusion 207 drives the ball 205 to rotate at the lower end of the inside of the oil groove 204 when moving, when the groove 206 rotates to the outside of the oil groove 204, the lubricating oil in the groove 206 flows onto the driving shaft 101, the protrusion 207 rotates the empty groove 206 back to the inside of the oil groove 204 when rotating, so as to realize indirect lubricating oil addition to the driving shaft 101, make drive shaft 101 more smooth when the pivoted, avoid taking place to block in the long-term in-process drive shaft 101 rotation of using to can guarantee drive shaft 101's work efficiency.
As an embodiment of the present invention, as shown in fig. 2 to 5, the noise reduction mechanism 3 includes a noise reduction plate 301, a threaded rod 302, a mounting groove 303, a collecting groove 304 and two sets of funnels 305, the noise reduction plate 301 is fixedly connected to an inner wall of the motor body 1, the threaded rod 302 is fixedly connected to both sides of the driving shaft 101, the threaded rod 302 is rotatably connected to the motor body 1, the mounting groove 303 is formed in each inner wall of each side of the motor body 1, the collecting groove 304 is slidably mounted at a lower end of the motor body 1, the funnels 305 matched with the mounting groove 303 are fixedly connected to an upper end of the collecting groove 304, and the number of funnels 305 is two;
when the motor works, the noise is generated because the driving shaft 101 and the motor body 1 rotate in the using process of the existing motor, when lubricating oil is added to the driving shaft 101, the lubricating oil is easy to drop into the motor body 1 to pollute the inside of the motor body 1, the lubricating mechanism 2 is arranged, the driving shaft 101 drives the threaded rod 302 to rotate when rotating, so that the lubricating oil on the driving shaft 101 is convenient to be conveyed to the joint of the driving shaft 101 and the motor body 1, the friction between the driving shaft 101 and the motor body 1 can be reduced, the noise generated when the motor works is reduced, the vibration sense that the driving shaft 101 drives the motor body 1 to vibrate when rotating can be reduced under the matching of the silencing plate 301, the noise is further reduced, when the lubricating oil on the driving shaft 101 is accumulated to a certain amount, the lubricating oil flows out of the inside of the motor body 1 from the mounting groove 303, and the lubricating oil flows into the collecting groove 304 through the funnel 305, so that the lubricating oil is collected and secondarily utilized, the resources are fully utilized, and meanwhile, the pollution to the inside of the motor body 1 is avoided.
As an embodiment of the present invention, as shown in fig. 2, 4 and 6, the dust-proof mechanism 4 includes a fan 401, vents 402, support columns 403, springs 404 and a mounting plate 405, the fan 401 is fixedly connected to the left side of the ring side of the driving shaft 101, the vents 402 are disposed on the side of the motor body 1 away from the fan 401, the number of the vents 402 is four, the support columns 403 are fixedly connected to the side of the motor body 1 close to the vents 402, the springs 404 are sleeved on the ring side of the support columns 403, the mounting plate 405 is slidably sleeved on the side of the ring side of the support columns 403 away from the vents 402, and the mounting plate 405 is slidably connected to the vents 402;
when the motor works, when the existing motor is used in a pet store, because a lot of pet hairs exist on the ground of the pet store, people can drive the pet hairs when walking, the pet hairs can enter the motor along the vent 402 of the motor, so that the motor is damaged, the driving shaft 101 drives the fan 401 to rotate when rotating, the fan 401 generates wind power when rotating, the wind power pushes the mounting plate 405 to slide on the supporting column 403, so that the mounting plate 405 leaves from the middle of the vent 402, and wind can blow out from the vent 402, thereby ensuring the heat dissipation effect of the motor, when the drive shaft 101 stops rotating, the spring 404 pushes the mounting plate 405 to reset, so that the mounting plate 405 is clamped in the middle of the vent 402, when the motor is not used, the hair can be prevented from flying to the inside of the motor body 1 from the vent 402, and the influence of the hair on the working efficiency of the motor body 1 is avoided.
As an embodiment of the present invention, as shown in fig. 2, 8 and 9, the cleaning mechanism 5 includes a filter screen 501, a scraper 502 and a first rotating shaft 503, the filter screen 501 is fixedly inserted into one side of the motor body 1 close to the fan 401, the first rotating shaft 503 is rotatably inserted into the middle of the left side of the filter screen 501, the first rotating shaft 503 is fixedly connected to the driving shaft 101, three scrapers 502 are fixedly connected to the left side of the outer surface of the first rotating shaft 503 at equal intervals, the lengths of the three scrapers 502 decrease in sequence, the three scrapers 502 are all in contact with the filter screen 501, and a gathering mechanism 6 and a cleaning mechanism 7 are arranged on one side of the motor body 1 close to the filter screen 501;
when the motor for the pet store works, when the motor is used, wind enters the motor body 1 from the left side of the motor body 1, the hair of a pet is easily sucked onto the filter screen 501, when a certain amount of hair on the filter screen 501 is accumulated, filter holes on the filter screen 501 are blocked, the ventilation efficiency is influenced, through the arrangement of the filter screen 501, the fan 401 blows the wind to the ventilation opening 402 in the direction when rotating, so that the air outside the motor body 1 is conveyed to the inside of the motor body 1 from the tail part of the motor body 1, when the wind passes through the filter screen 501, the filter screen 501 can block the hair in the wind outside the motor body 1, the driving shaft 101 drives the first rotating shaft 503 to rotate when rotating, and then drives the plurality of scraping plates 502 to rotate, and the plurality of scraping plates 502 scrape the hair attached to the filter screen 501 to the edge of the filter screen 501 in stages when rotating, thereby guaranteed the radiating effect of this motor, avoided this motor inside to take place to damage because of the high temperature.
As an embodiment of the present invention, as shown in fig. 2, 8 and 9, the gathering mechanism 6 includes a fixing plate 601, a connecting rod 602, a plurality of poking needles 603, a gear 604 and a toothed ring 605, the fixing plate 601 is fixedly connected to a side of the first rotating shaft 503 facing away from the filter screen 501, the connecting rod 602 is rotatably connected to an upper end of the fixing plate 601 facing toward the filter screen 501, the plurality of poking needles 603 are fixedly connected to a side of the connecting rod 602 facing toward the filter screen 501, the gear 604 is fixedly connected to a side of the connecting rod 602 facing toward the toothed ring 605, and the gear 604 is meshed with the toothed ring 605;
the during operation, because the hair of pet is more in the pet shop, in the hair of clearance adhesion on filter screen 501, the hair can fly away in the air, and need often clear up the hair, through setting up clearance mechanism 5, rotation axis 503 drives fixed plate 601 and rotates in the pivoted, thereby drive connecting rod 602 and gear 604 and remove, because gear 604 meshes with ring gear 605 mutually, gear 604 carries out the rotation in the removal, thereby drive connecting rod 602 and stab needle 603 and carry out the rotation, be convenient for stab the hair after scraping together, avoid the hair to fly away in the air, the volume of hair has been reduced simultaneously, be convenient for clear up the hair, do not need the manual work to often clear up the hair.
As an embodiment of the present invention, as shown in fig. 2, 8 and 10, the scraping mechanism 7 includes a supporting frame 701, a fixing frame 702, a disc 703, a second rotating shaft 704, a connecting plate 705 and a mounting block 706, the supporting frame 701 is fixedly connected with one side of the motor body 1 close to the filter screen 501, the fixing frame 702 is rotatably connected with one side of the supporting frame 701 close to the filter screen 501, the disc 703 is rotatably connected with the left side of the fixing frame 702, and the number of the discs 703 is two, one disc 703 is arranged at the front end of the fixing frame 702, the other disc 703 is arranged in the middle of the fixing frame 702, the edge of the disc 703 penetrates through the second rotating shaft 704, and the number of the second rotating shafts 704 is two, the outer sides of the two sets of the second rotating shafts 704 are jointly and rotatably sleeved with a connecting plate 705, the mounting block 706 is rotatably connected to the lower end of one side of the fixing frame 702 close to the filter screen 501, and the mounting block 706 is fixedly connected with one of the discs 703;
when the pet hair cleaner works, because the pet hair is thin and soft, when the pet hair cleaner cleans the hair on the filter screen 501, the hair is easy to float in the air and is easy to be sucked into the mouth and nose by workers, when a certain amount of hair is collected by the gathering mechanism 6, one of the discs 703 is rotated to drive one of the second rotating shafts 704 to move, so as to drive the connecting plate 705 to move, under the coordination of the second rotating shaft 704, the second disc 703 and the mounting block 706 are driven to rotate, so that the mounting block 706 can be rotated to be level with the mounting bracket 702, during rotation of the mounting block 706, the hairs poked together are taken up, the mounting block 706 is driven to rotate by rotating the support frame 701, thereby can clear up out the hair at the inside edge of support frame 701, avoid the staff to inhale the mouth nose with the hair, avoid staff's health to receive the harm.
The working principle is as follows:
when the motor works, the motor is connected with an external power supply to drive the driving shaft 101 to rotate in the motor body 1, lubricating oil is injected into the oil tank 201 from the oil inlet 202, the lubricating oil flows into the first oil groove 204 through the oil pipe 203, the driving shaft 101 drives the protrusion 207 to rotate by taking the driving shaft 101 as the center of circle when rotating, the protrusion 207 drives the ball 205 to rotate at the lower end of the inner part of the oil groove 204 when moving, when the groove 206 rotates to the outer part of the oil groove 204, the lubricating oil in the groove 206 flows onto the driving shaft 101, the protrusion 207 rotates the empty groove 206 back to the inner part of the oil groove 204, indirect lubricating oil addition to the driving shaft 101 is realized, the driving shaft 101 drives the threaded rod 302 to rotate when rotating, and therefore the lubricating oil on the driving shaft 101 is conveniently conveyed to the joint of the driving shaft 101 and the motor body 1, the friction between the driving shaft 101 and the motor body 1 can be reduced, so that the noise generated when the motor works can be reduced, under the cooperation of the silencing plate 301, the vibration sense that the driving shaft 101 drives the motor body 1 to vibrate when rotating can be reduced, the noise can be further reduced, when a certain amount of lubricating oil on the driving shaft 101 is accumulated, the lubricating oil flows out of the interior of the motor body 1 from the mounting groove 303 and flows into the interior of the collecting groove 304 through the funnel 305, so that the lubricating oil is convenient to collect and reutilize, the driving shaft 101 drives the fan 401 to rotate when rotating, the fan 401 generates wind power when rotating, the mounting plate 405 is pushed by the wind power to slide on the supporting column, the mounting plate 405 leaves from the middle of the vent 402, the wind can be blown out from the vent 402, the heat dissipation effect of the motor is ensured, when the driving shaft 101 stops rotating, the spring 404 pushes the mounting plate 405 to reset, so that the mounting plate 405 is clamped in the middle of the vent 402, when the motor is not used, hairs can be prevented from floating from the vent 402 to the inside of the motor body 1, by arranging the filter screen 501, the fan 401 blows air to the vent 402 in the rotating direction, so that air outside the motor body 1 is conveyed from the tail of the motor body 1 to the inside of the motor body 1, when the air passes through the filter screen 501, the filter screen 501 can block the hairs in the air outside the motor body 1, the driving shaft 101 drives the first rotating shaft 503 to rotate when rotating, and further drives the plurality of scrapers 502 to rotate, when the plurality of scrapers 502 rotate, the hairs attached to the filter screen 501 are scraped towards the edge of the filter screen 501 in stages, and the first rotating shaft 503 drives the fixing plate 601 to rotate when rotating, therefore, the connecting rod 602 and the gear 604 are driven to move, the gear 604 is meshed with the toothed ring 605, the gear 604 rotates while moving, the connecting rod 602 and the poking needle 603 are driven to rotate, the cleaned hair is poked together conveniently, when a certain amount of hair is collected, one of the disks 703 is rotated to drive one of the second rotating shafts 704 to move, the connecting plate 705 is driven to move, the other disk 703 and the mounting block 706 are driven to rotate under the cooperation of the other second rotating shaft 704, the mounting block 706 can be rotated to be on the same horizontal line with the fixing frame 702, the hair poked together is taken up by the mounting block 706 in the rotating process, and the mounting block 706 is driven to rotate by rotating the supporting frame 701, so that the hair at the inner edge of the supporting frame 701 can be cleaned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A brushless direct current motor comprises a motor body (1), and is characterized in that a driving shaft (101) is inserted in the middle of the motor body (1) in a rotating mode, and a cleaning mechanism (5), a lubricating mechanism (2), a noise reduction mechanism (3) and a dustproof mechanism (4) are fixedly connected inside the motor body (1) from left to right in sequence;
lubricating mechanism (2) include oil tank (201), oil inlet (202), oil pipe (203), oil groove (204), spheroid (205), recess (206) arch (207), oil tank (201) fixed mounting is on the surface of motor body (1), oil inlet (202) are seted up to oil tank (201) upper end, oil tank (201) both sides lower extreme is provided with oil pipe (203), and the quantity of oil pipe (203) is two sets of, oil pipe (203) and oil tank (201) intercommunication, the lower extreme fixedly connected with oil groove (204) of oil pipe (203), spheroid (205) rotate the cartridge at the inside lower extreme of oil groove (204), the surface at spheroid (205) is seted up in recess (206), the surface of drive shaft (101) is provided with spheroid (205) matched with arch (207), and the quantity of arch (207) is two sets of.
2. The direct-current brushless motor according to claim 1, wherein the noise reduction mechanism (3) comprises a noise reduction plate (301), a threaded rod (302), a mounting groove (303), a collecting groove (304) and two sets of funnels (305), the noise reduction plate (301) is fixedly connected to the inner wall of the motor body (1), the threaded rod (302) is fixedly connected to both sides of the driving shaft (101), the threaded rod (302) is rotatably connected to the motor body (1), the mounting groove (303) is formed in the inner wall of each side of the motor body (1), the collecting groove (304) is slidably mounted at the lower end of the motor body (1), the funnels (305) matched with the mounting grooves (303) are fixedly connected to the upper ends of the collecting groove (304), and the number of funnels (305) is two.
3. The brushless direct-current motor according to claim 1, wherein the dustproof mechanism (4) comprises a fan (401), vents (402), support columns (403), springs (404) and a mounting plate (405), the fan (401) is fixedly connected to the left side of the annular side of the drive shaft (101), the vents (402) are formed in one side, away from the fan (401), of the motor body (1), the number of the vents (402) is four, the support columns (403) are fixedly connected to one side, close to the vents (402), of the motor body (1), the springs (404) are sleeved to the annular side of the support columns (403), the mounting plate (405) is slidably sleeved to the annular side of the support columns (403) to keep away from the vents (402), and the mounting plate (405) is slidably connected with the vents (402).
4. The brushless DC motor according to claim 3, wherein the cleaning mechanism (5) comprises a filter screen (501), scrapers (502) and a rotating shaft (503), the filter screen (501) is fixedly inserted into one side of the motor body (1) close to the fan (401), the rotating shaft (503) is rotatably inserted into the middle of the left side of the filter screen (501), the rotating shaft (503) is fixedly connected with the driving shaft (101), three scrapers (502) are fixedly connected to the left side of the outer surface of the rotating shaft (503) at equal intervals, the lengths of the scrapers (502) are sequentially decreased progressively, the three scrapers (502) are in contact with the filter screen (501), and an aggregation mechanism (6) and a cleaning and scraping mechanism (7) are arranged on one side of the motor body (1) close to the filter screen (501).
5. The brushless direct current motor according to claim 4, wherein the collecting mechanism (6) comprises a fixing plate (601), a connecting rod (602), a plurality of poking needles (603), a plurality of gears (604) and a toothed ring (605), the fixing plate (601) is fixedly connected to the side of the first rotating shaft (503) far away from the filter screen (501), the connecting rod (602) is rotatably connected to the upper end of the fixing plate (601) close to the filter screen (501), the poking needles (603) are fixedly connected to the side of the connecting rod (602) close to the filter screen (501), the plurality of poking needles (603) are provided, the gears (604) are fixedly connected to the side of the connecting rod (602) close to the filter screen (501), the gears (604) are fixedly connected to the side of the filter screen (501) close to the toothed ring (605), and the gears (604) are meshed with the toothed ring (605).
6. The brushless DC motor according to claim 4, wherein the cleaning mechanism (7) comprises a support frame (701), a fixing frame (702), two disks (703), two rotating shafts (704), two connecting plates (705) and a mounting block (706), the support frame (701) is fixedly connected to one side of the motor body (1) close to the filter screen (501), the fixing frame (702) is rotatably connected to one side of the support frame (701) close to the filter screen (501), the left side of the fixing frame (702) is rotatably connected with the two disks (703), the number of the two disks (703) is two, one disk (703) is arranged at the front end of the fixing frame (702), the other disk (703) is arranged in the middle of the fixing frame (702), the edge of the disk (704) penetrates through the two rotating shafts (704), the number of the two rotating shafts (704) is two, the two groups of rotating shafts (703) are rotatably sleeved with the connecting plates (705), the mounting block (706) is rotatably connected to the lower end of one side, close to the filter screen (501), of the fixing frame (702), and the mounting block (706) is fixedly connected with one disc (703).
CN202110604229.6A 2021-05-31 2021-05-31 Direct current brushless motor Pending CN113437827A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110604229.6A CN113437827A (en) 2021-05-31 2021-05-31 Direct current brushless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110604229.6A CN113437827A (en) 2021-05-31 2021-05-31 Direct current brushless motor

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Publication Number Publication Date
CN113437827A true CN113437827A (en) 2021-09-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110604229.6A Pending CN113437827A (en) 2021-05-31 2021-05-31 Direct current brushless motor

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Country Link
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114257039A (en) * 2021-11-23 2022-03-29 安徽孟凌精密电子有限公司 Brushless motor wear-resisting bearing and installation mechanism thereof
CN114844289A (en) * 2022-07-04 2022-08-02 深圳市盛泰奇科技有限公司 Servo motor for woodworking machine tool
CN115992835A (en) * 2023-03-21 2023-04-21 江苏中奕和创智能科技有限公司 Noise-reduction bass generator adopting hydrogen energy to generate power
CN116633072A (en) * 2023-07-26 2023-08-22 江苏华频电子科技有限公司 Noise reduction device of brushless motor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114257039A (en) * 2021-11-23 2022-03-29 安徽孟凌精密电子有限公司 Brushless motor wear-resisting bearing and installation mechanism thereof
CN114257039B (en) * 2021-11-23 2023-11-21 安徽孟凌精密电子有限公司 Brushless motor wear-resisting bearing and installation mechanism thereof
CN114844289A (en) * 2022-07-04 2022-08-02 深圳市盛泰奇科技有限公司 Servo motor for woodworking machine tool
CN115992835A (en) * 2023-03-21 2023-04-21 江苏中奕和创智能科技有限公司 Noise-reduction bass generator adopting hydrogen energy to generate power
CN116633072A (en) * 2023-07-26 2023-08-22 江苏华频电子科技有限公司 Noise reduction device of brushless motor
CN116633072B (en) * 2023-07-26 2023-09-29 江苏华频电子科技有限公司 Noise reduction device of brushless motor

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